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D24236.diff
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D24236.diff

Index: sys/net/iflib.c
===================================================================
--- sys/net/iflib.c
+++ sys/net/iflib.c
@@ -2031,6 +2031,12 @@
fl->ifl_pidx = idx;
fl->ifl_credits = credits;
}
+
+ if (__predict_false(n != -1)) {
+ /* don't flush */
+ return (IFLIB_RXEOF_EMPTY);
+ }
+
DBG_COUNTER_INC(rxd_flush);
if (fl->ifl_pidx == 0)
pidx = fl->ifl_size - 1;
@@ -2044,7 +2050,7 @@
if (fl->ifl_fragidx == fl->ifl_size)
fl->ifl_fragidx = 0;
- return (n == -1 ? 0 : IFLIB_RXEOF_EMPTY);
+ return (0);
}
static __inline uint8_t

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